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The Ei Ei146E Mains Optical Smoke Alarm delivers dependable early warning against slow-burning fires that commonly originate from sofas, mattresses and electrical appliances. Its enhanced optical sensor offers rapid detection while automatic dust compensation and a sealed insect mesh work together to reduce false alarms and maintain long term reliability. Designed to provide consistent safety performance, the unit also conducts automatic self tests every 40 seconds, ensuring ongoing monitoring of sensor condition and device health.
The Ei146E includes a large capacity optical smoke chamber that improves sensitivity and reduces nuisance alarms caused by dust or contaminants. Compared with the previous Ei146RC model, this updated version offers improved energy efficiency and enhanced dust compensation while maintaining strong detection accuracy. With an easi fit base for straightforward installation and a convenient test or hush button, the Ei146E ensures simple operation for households and professionals alike. The alarm may also be interconnected with additional units by adding an optional RadioLink base, which enables wireless communication between alarms and supports installations where wiring access is limited.
Featuring a contemporary, slimline profile, the Ei146E integrates smoothly with modern interiors without compromising safety. It offers a robust, mains powered solution with battery back up, ensuring continuous protection for your property and peace of mind for your family.
Features of the Ei Ei146E Mains Optical Smoke Alarm:
Model Number: Ei146E
Brand: Ei
Range: 140E Series
Product Type: Optical smoke alarm
Large capacity optical smoke chamber
Minimised false alarms with dust compensation and insect mesh
Suitable for hallways, landings, living rooms, dining rooms and bedrooms
Operational Life: 10 years
Power Source: Mains powered with 9V battery back up
Battery Type: Alkaline PP3
Easi fit base for simple installation
RadioLink Compatibility: Compatible with RadioLink base, sold separately
Self Testing: Yes, automatic self test every 40 seconds
Integrated piezo electrical sounder
Test or hush button included
Low battery indication
Mounting: Surface
Supply: 230V AC mains
Power Consumption: 0.8W
Sound Level: 85 dB(A) at 3 m
Dimensions: 148 mm x 47 mm
Weight: 0.345 kg
Material: UL94VO flame retardant
Certification and Approvals: BS EN 14604:2005, Kitemarked
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